N-(9-((2R,3R,4S,5R)-4-((叔丁基二甲基硅烷基)氧基)-3-羟基-5-(羟甲基)四氢呋喃-2-基)-6-氧代-6,9-二氢-3H-嘌呤-2-基)异丁酰胺

N-(9-((2R,3R,4S,5R)-4-((叔丁基二甲基硅烷基)氧基)-3-羟基-5-(羟甲基)四氢呋喃-2-基)-6-氧代-6,9-二氢-3H-嘌呤-2-基)异丁酰胺

N-(9-((2R,3R,4S,5R)-4-((tert-Butyldimethylsilyl)oxy)-3-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-6-oxo-6,9-dihydro-3H-purin-2-yl)isobutyramide